Delete bundled copy of OpenSSL and replace with README.

openssl/crypto/evp/e_des3.c

Index: openssl/crypto/evp/e_des3.c
diff --git a/openssl/crypto/evp/e_des3.c b/openssl/crypto/evp/e_des3.c
deleted file mode 100644
index 1e699726627d2bf017af73e02b537fd82fafa70e..0000000000000000000000000000000000000000
--- a/openssl/crypto/evp/e_des3.c
+++ /dev/null
@@ -1,316 +0,0 @@
-/* crypto/evp/e_des3.c */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
- *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- * 
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to.  The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- * 
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *    "This product includes cryptographic software written by
- *     Eric Young (eay@cryptsoft.com)"
- *    The word 'cryptographic' can be left out if the rouines from the library
- *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
- *    the apps directory (application code) you must include an acknowledgement:
- *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * 
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed.  i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
- */
-
-#include <stdio.h>
-#include "cryptlib.h"
-#ifndef OPENSSL_NO_DES
-#include <openssl/evp.h>
-#include <openssl/objects.h>
-#include "evp_locl.h"
-#include <openssl/des.h>
-#include <openssl/rand.h>
-
-#ifndef OPENSSL_FIPS
-
-static int des_ede_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
-			    const unsigned char *iv,int enc);
-
-static int des_ede3_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
-			     const unsigned char *iv,int enc);
-
-static int des3_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr);
-
-typedef struct
-    {
-    DES_key_schedule ks1;/* key schedule */
-    DES_key_schedule ks2;/* key schedule (for ede) */
-    DES_key_schedule ks3;/* key schedule (for ede3) */
-    } DES_EDE_KEY;
-
-#define data(ctx) ((DES_EDE_KEY *)(ctx)->cipher_data)
-
-/* Because of various casts and different args can't use IMPLEMENT_BLOCK_CIPHER */
-
-static int des_ede_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
-			      const unsigned char *in, size_t inl)
-{
-	BLOCK_CIPHER_ecb_loop()
-		DES_ecb3_encrypt((const_DES_cblock *)(in + i),
-				 (DES_cblock *)(out + i),
-				 &data(ctx)->ks1, &data(ctx)->ks2,
-				 &data(ctx)->ks3,
-				 ctx->encrypt);
-	return 1;
-}
-
-static int des_ede_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
-			      const unsigned char *in, size_t inl)
-{
-	if (inl>=EVP_MAXCHUNK)
-		{
-		DES_ede3_ofb64_encrypt(in, out, (long)EVP_MAXCHUNK,
-			       &data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3,
-			       (DES_cblock *)ctx->iv, &ctx->num);
-		inl-=EVP_MAXCHUNK;
-		in +=EVP_MAXCHUNK;
-		out+=EVP_MAXCHUNK;
-		}
-	if (inl)
-		DES_ede3_ofb64_encrypt(in, out, (long)inl,
-				&data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3,
-                               (DES_cblock *)ctx->iv, &ctx->num);
-
-	return 1;
-}
-
-static int des_ede_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
-			      const unsigned char *in, size_t inl)
-{
-#ifdef KSSL_DEBUG
-	{
-        int i;
-        char *cp;
-	printf("des_ede_cbc_cipher(ctx=%lx, buflen=%d)\n", ctx, ctx->buf_len);
-	printf("\t iv= ");
-        for(i=0;i<8;i++)
-                printf("%02X",ctx->iv[i]);
-	printf("\n");
-	}
-#endif    /* KSSL_DEBUG */
-	if (inl>=EVP_MAXCHUNK)
-		{
-		DES_ede3_cbc_encrypt(in, out, (long)EVP_MAXCHUNK,
-			     &data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3,
-			     (DES_cblock *)ctx->iv, ctx->encrypt);
-		inl-=EVP_MAXCHUNK;
-		in +=EVP_MAXCHUNK;
-		out+=EVP_MAXCHUNK;
-		}
-	if (inl)
-		DES_ede3_cbc_encrypt(in, out, (long)inl,
-			     &data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3,
-                             (DES_cblock *)ctx->iv, ctx->encrypt);
-	return 1;
-}
-
-static int des_ede_cfb64_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
-			      const unsigned char *in, size_t inl)
-{
-	if (inl>=EVP_MAXCHUNK)
-		{
-		DES_ede3_cfb64_encrypt(in, out, (long)EVP_MAXCHUNK, 
-			       &data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3,
-			       (DES_cblock *)ctx->iv, &ctx->num, ctx->encrypt);
-		inl-=EVP_MAXCHUNK;
-		in +=EVP_MAXCHUNK;
-		out+=EVP_MAXCHUNK;
-		}
-	if (inl)
-		DES_ede3_cfb64_encrypt(in, out, (long)inl,
-			       &data(ctx)->ks1, &data(ctx)->ks2, &data(ctx)->ks3,
-                               (DES_cblock *)ctx->iv, &ctx->num, ctx->encrypt);
-	return 1;
-}
-
-/* Although we have a CFB-r implementation for 3-DES, it doesn't pack the right
-   way, so wrap it here */
-static int des_ede3_cfb1_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
-				const unsigned char *in, size_t inl)
-    {
-    size_t n;
-    unsigned char c[1],d[1];
-
-    for(n=0 ; n < inl ; ++n)
-	{
-	c[0]=(in[n/8]&(1 << (7-n%8))) ? 0x80 : 0;
-	DES_ede3_cfb_encrypt(c,d,1,1,
-			     &data(ctx)->ks1,&data(ctx)->ks2,&data(ctx)->ks3,
-			     (DES_cblock *)ctx->iv,ctx->encrypt);
-	out[n/8]=(out[n/8]&~(0x80 >> (unsigned int)(n%8))) |
-		 ((d[0]&0x80) >> (unsigned int)(n%8));
-	}
-
-    return 1;
-    }
-
-static int des_ede3_cfb8_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
-				const unsigned char *in, size_t inl)
-    {
-    while (inl>=EVP_MAXCHUNK)
-	{
-	DES_ede3_cfb_encrypt(in,out,8,(long)EVP_MAXCHUNK,
-			 &data(ctx)->ks1,&data(ctx)->ks2,&data(ctx)->ks3,
-			 (DES_cblock *)ctx->iv,ctx->encrypt);
-	inl-=EVP_MAXCHUNK;
-	in +=EVP_MAXCHUNK;
-	out+=EVP_MAXCHUNK;
-	}
-    if (inl)
-	DES_ede3_cfb_encrypt(in,out,8,(long)inl,
-			&data(ctx)->ks1,&data(ctx)->ks2,&data(ctx)->ks3,
-			(DES_cblock *)ctx->iv,ctx->encrypt);
-    return 1;
-    }
-
-BLOCK_CIPHER_defs(des_ede, DES_EDE_KEY, NID_des_ede, 8, 16, 8, 64,
-			EVP_CIPH_RAND_KEY, des_ede_init_key, NULL, 
-			EVP_CIPHER_set_asn1_iv,
-			EVP_CIPHER_get_asn1_iv,
-			des3_ctrl)
-
-#define des_ede3_cfb64_cipher des_ede_cfb64_cipher
-#define des_ede3_ofb_cipher des_ede_ofb_cipher
-#define des_ede3_cbc_cipher des_ede_cbc_cipher
-#define des_ede3_ecb_cipher des_ede_ecb_cipher
-
-BLOCK_CIPHER_defs(des_ede3, DES_EDE_KEY, NID_des_ede3, 8, 24, 8, 64,
-			EVP_CIPH_RAND_KEY, des_ede3_init_key, NULL, 
-			EVP_CIPHER_set_asn1_iv,
-			EVP_CIPHER_get_asn1_iv,
-			des3_ctrl)
-
-BLOCK_CIPHER_def_cfb(des_ede3,DES_EDE_KEY,NID_des_ede3,24,8,1,
-		     EVP_CIPH_RAND_KEY, des_ede3_init_key,NULL,
-		     EVP_CIPHER_set_asn1_iv,
-		     EVP_CIPHER_get_asn1_iv,
-		     des3_ctrl)
-
-BLOCK_CIPHER_def_cfb(des_ede3,DES_EDE_KEY,NID_des_ede3,24,8,8,
-		     EVP_CIPH_RAND_KEY, des_ede3_init_key,NULL,
-		     EVP_CIPHER_set_asn1_iv,
-		     EVP_CIPHER_get_asn1_iv,
-		     des3_ctrl)
-
-static int des_ede_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
-			    const unsigned char *iv, int enc)
-	{
-	DES_cblock *deskey = (DES_cblock *)key;
-#ifdef EVP_CHECK_DES_KEY
-	if (DES_set_key_checked(&deskey[0],&data(ctx)->ks1)
-		!! DES_set_key_checked(&deskey[1],&data(ctx)->ks2))
-		return 0;
-#else
-	DES_set_key_unchecked(&deskey[0],&data(ctx)->ks1);
-	DES_set_key_unchecked(&deskey[1],&data(ctx)->ks2);
-#endif
-	memcpy(&data(ctx)->ks3,&data(ctx)->ks1,
-	       sizeof(data(ctx)->ks1));
-	return 1;
-	}
-
-static int des_ede3_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
-			     const unsigned char *iv, int enc)
-	{
-	DES_cblock *deskey = (DES_cblock *)key;
-#ifdef KSSL_DEBUG
-	{
-        int i;
-        printf("des_ede3_init_key(ctx=%lx)\n", ctx);
-	printf("\tKEY= ");
-        for(i=0;i<24;i++) printf("%02X",key[i]); printf("\n");
-	printf("\t IV= ");
-        for(i=0;i<8;i++) printf("%02X",iv[i]); printf("\n");
-	}
-#endif	/* KSSL_DEBUG */
-
-#ifdef EVP_CHECK_DES_KEY
-	if (DES_set_key_checked(&deskey[0],&data(ctx)->ks1)
-		|| DES_set_key_checked(&deskey[1],&data(ctx)->ks2)
-		|| DES_set_key_checked(&deskey[2],&data(ctx)->ks3))
-		return 0;
-#else
-	DES_set_key_unchecked(&deskey[0],&data(ctx)->ks1);
-	DES_set_key_unchecked(&deskey[1],&data(ctx)->ks2);
-	DES_set_key_unchecked(&deskey[2],&data(ctx)->ks3);
-#endif
-	return 1;
-	}
-
-static int des3_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
-	{
-
-	DES_cblock *deskey = ptr;
-
-	switch(type)
-		{
-	case EVP_CTRL_RAND_KEY:
-		if (RAND_bytes(ptr, c->key_len) <= 0)
-			return 0;
-		DES_set_odd_parity(deskey);
-		if (c->key_len >= 16)
-			DES_set_odd_parity(deskey + 1);
-		if (c->key_len >= 24)
-			DES_set_odd_parity(deskey + 2);
-		return 1;
-
-	default:
-		return -1;
-		}
-	}
-
-const EVP_CIPHER *EVP_des_ede(void)
-{
-	return &des_ede_ecb;
-}
-
-const EVP_CIPHER *EVP_des_ede3(void)
-{
-	return &des_ede3_ecb;
-}
-#endif
-#endif